3-(Aminomethyl)-2-(difluoromethyl)-4-fluoropyridine-6-carboxylic acid
2-(Aminomethyl)-4-(difluoromethyl)-3-fluoropyridine-5-carboxaldehyde
2-(Aminomethyl)-5-(difluoromethyl)-3-fluoropyridine-6-carboxylic acid
Methyl 4-(chloromethyl)-3-(difluoromethyl)-2-fluoropyridine-6-carboxylate